參數(shù)資料
型號(hào): LM224
廠商: 意法半導(dǎo)體
英文描述: Low Power Quad Operational Amplifiers(低功耗四通道運(yùn)算放大器)
中文描述: 低功耗四運(yùn)算放大器(低功耗四通道運(yùn)算放大器)
文件頁(yè)數(shù): 8/14頁(yè)
文件大?。?/td> 138K
代理商: LM224
R1
10k
R2
1M
1/4
LM124
10k
e
I
e
O
+5V
e
O
(
(mV)
0
A
V
= 1 +R1
(As shown
= 101)
A
V
NON-INVERTING DC GAIN
1/4
LM124
e
O
e
4
e
3
e
2
e
1
100k
100k
100k
100k
100k
100k
e
o
= e
1
+ e
2
- e
3
- e
4
where (e
1
+ e
)
(e
3
+ e
4
)
to keep e
o
0V
DC SUMMING AMPLIFIER
1/4
LM124
R3
100k
e
O
1/4
LM124
R1
100k
e
1
1/4
LM124
R7
100k
R6
100k
R5
100k
e
2
R2
2k
Gain adjust
R4
100k
if R
1
= R
5
and R
3
= R
4
= R
6
= R
7
e
o
=
[ 1
+
2R
1
R
2
]
(
e
2
e
1
)
As shown e
o
= 101 (e
2
- e
1
).
HIGH INPUT Z ADJUSTABLE GAIN DC
INSTRUMENTATION AMPLIFIER
TYPICAL SINGLE - SUPPLY APPLICATIONS
1/4
LM124
1/4
LM124
I
B
2N 929
0.001
μ
F
I
B
3R
3M
I
B
Inputcurrent
compensation
e
o
I
B
e
I
1/4
LM124
Z
o
Z
I
C
*
1
μ
F
2I
B
R
1M
2I
B
* Polycarbonate or polyethylene
LOW DRIFT PEAK DETECTOR
LM124 - LM224 - LM324
8/14
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